Comparison of Yamaha SR 250 Special (reduced effect) and Yamaha SR 250 US. Custom [S]ave
| Attribute |  Yamaha SR 250 Special (reduced effect) × |  Yamaha SR 250 US. Custom × |
|---|---|---|
| General | ||
| Production from (year) | 1981 | 1980 |
| Make | Yamaha | Yamaha |
| Model | Yamaha SR 250 Special (reduced effect) | Yamaha SR 250 US. Custom |
| Category | Classic | Classic |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 2 | 2 |
| Displacement (cm³) | 240 | 240 |
| Power (kw) | 12.4 | 12.4 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 73.5 | 73.5 |
| Stroke (mm) | 56.5 | 56.5 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Overhead Cams (OHC) | Overhead Cams (OHC) |
| Compression | 9.2:1 | 9.2:1 |
| Chassis | ||
| Front brakes | Expanding brake | Expanding brake |
| Rear brakes | Expanding brake | Expanding brake |
| Front tyre | 3.00-19 | 3.00-19 |
| Rear tyre | 120/90-16 | 120/90-16 |
| Dimensions | ||
| Kerb weight (kg) | 135 | 135 |
| Performance | ||
| Top speed (km/h) | 115 | 115 |
| Fuel capacity (l) | 10 | 10 |
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